Home / 264,059,381.80-396,089,072.70-252,863,691.40

Finding the Fourth Proportional to 264,059,381.80, 396,089,072.70 and 252,863,691.40

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Solution

The fourth proportional to 264,059,381.80, 396,089,072.70 and 252,863,691.40 is: 379,295,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,059,381.80 : 396,089,072.70 = 252,863,691.40 : x
  2. Step 2: Convert to fraction form
    264,059,381.80/396,089,072.70 = 252,863,691.40/x
  3. Step 3: Cross multiply
    264,059,381.80x = 396,089,072.70 × 252,863,691.40
  4. Step 4: Simplify right side
    264,059,381.80x = 100,156,545,046,124,960
  5. Step 5: Solve for x
    x = 100,156,545,046,124,960/264,059,381.80
  6. Step 6: Final answer
    x = 379,295,537.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.